Home / 225,598,392,415.53-338,325,794,708.40-74,476,555,848.32

Finding the Fourth Proportional to 225,598,392,415.53, 338,325,794,708.40 and 74,476,555,848.32

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Solution

The fourth proportional to 225,598,392,415.53, 338,325,794,708.40 and 74,476,555,848.32 is: 111,691,132,524.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,598,392,415.53 : 338,325,794,708.40 = 74,476,555,848.32 : x
  2. Step 2: Convert to fraction form
    225,598,392,415.53/338,325,794,708.40 = 74,476,555,848.32/x
  3. Step 3: Cross multiply
    225,598,392,415.53x = 338,325,794,708.40 × 74,476,555,848.32
  4. Step 4: Simplify right side
    225,598,392,415.53x = 25,197,339,944,525,712,326,656
  5. Step 5: Solve for x
    x = 25,197,339,944,525,712,326,656/225,598,392,415.53
  6. Step 6: Final answer
    x = 111,691,132,524.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.